GRUNDFOS PUMP SP5A-21 submersible borehole pumps, designed for pumping groundwater. Grundfos SP are all stainless-steel pumps, and they are available in 3 material grades. The pumps are suitable for boreholes in sizes ranging from 4″ over 6″ and 8″ to 10″. The motor sizes for the pumps are available in 0.37-250 kW.
APPLICATION :
GRUNDFOS PUMP SP5A-21 suitable for :
- Water Treatment Fertigation, Chemigation & Dosing
- Controls & Digital Groundwater Management
- Drip, Micro Spray & Soaker Hose Irrigation
- Frost protection
- Rotor & spray irrigation
- Livestock & Wildlife Watering
- Livestock watering with solar solutions
- Pivot & Lateral Irrigation
- Agriculture solar solutions
- Solar boosting and water supply solutions
- Ground water transfer
- Domestic ground water intake
- Domestic water pressure boosting
- Irrigation
- Ground water intake
- Solar Controls & Digital Water Management
- Solar Water Treatment Fertigation & Dosing
- Community water supply
- Community solar solutions
- Municipal solar solutions
TECHNICAL DATA :
- Liquid:
Pumped liquid: Water
Liquid temperature range: -15 .. 40 °C
Selected liquid temperature: 20 °C
Density: 998.2 kg/m³
Technical:
Pump speed on which pump data are based: 2900 rpm
Rated flow: 5 m³/h
Rated head: 86 m - Installation:
Maximum ambient pressure: 15 bar
Maximum operating pressure: 15 bar
Maximum outlet pressure: 13.8 bar
Size of connection: 1 1/2 inch
Motor diameter: 4 inch
Minimum borehole diameter: 105 mm - Electrical data:
Motor type: MS402
Motor flange design: Grundfos
Rated power – P2: 2.2 kW
Power (P2) required by pump: 2.2 kW
Mains frequency: 50 Hz
Rated voltage: 3 x 380-400-415 V
Rated current: 5.50-5.50-5.70 A
Starting current: 440-460-470 %
Cos phi – power factor: 0.85-0.82-0.77
Rated speed: 2850-2860-2870 rpm
Start. method: DOL
Enclosure class (IEC 34-5): IP68
Insulation class (IEC 85): B
